tree 5567e1a6721b7a84519d5167fc8f9a0daaee4013
parent c75247f20d1f0188c3abb97456f34049dcb5a5e7
author buyingyi <buyingyi@123451ca-8445-de46-9d55-352943316053> 1350252117 +0000
committer buyingyi <buyingyi@123451ca-8445-de46-9d55-352943316053> 1350252117 +0000

add the interface for global aggregator

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_staging@2061 123451ca-8445-de46-9d55-352943316053